如图,AB为⊙O直径,CD⊥AB,∠BDC=35°,则∠CAD=____
Would you please help me pick up ____umbrella on the floor?
已知a是实数,a+i1-i是纯虚数,则a等于( )
____A. Happy birthday!
____B. How old are you?
____C. How many plates?
____D. Here you are.
____E. Show me nine.
按拼音写汉字
xuán guà
fēng jǐng
fèng xì
hé zòu
qí jǐng
lǜ tán
____
法国大革命开始的标志是( )